Very accurate. Almost every question involved in Wang Qingtao's bet is a test center, so Wang Qingtao's bet is very accurate. Wang Qingtao, a professor at Beijing Jiaotong University, is a senior expert in the construction industry. He has been engaged in architectural education for a long time and is known as the king of architectural examination. His lectures are clear and targeted, and the analysis of key and difficult points is in place. Senior expert in building regulations, construction project management and engineering economy, director of China Construction Engineering Cost Association, head of China Construction Education Teachers' Advisory Group, executive director of Beijing Civil Architecture Society, national registered consultant, registered first-class constructor and registered cost engineer.